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Pass the Pop Rocks -- on March 10, JUSTIN TIMBERLAKE will induct MADONNA into the Rock and Roll Hall of Fame, the Associated Press reports. The "Sexyback" singer and the Material Mom have been collaborating on Madonna's new album, due out later this year, according to the AP.

Other "Class of '08" rockers set to get their props at the Waldorf-Astoria Hotel in Manhattan include: JOHN MELLENCAMP (to be honored by BILLY JOEL); THE DAVE CLARK FIVE (to be inducted by TOM HANKS); and LEONARD COHEN (with honors from LOU REED).